CN1525779A - Cellular phone, communication method and communication program - Google Patents

Cellular phone, communication method and communication program Download PDF

Info

Publication number
CN1525779A
CN1525779A CNA2004100043130A CN200410004313A CN1525779A CN 1525779 A CN1525779 A CN 1525779A CN A2004100043130 A CNA2004100043130 A CN A2004100043130A CN 200410004313 A CN200410004313 A CN 200410004313A CN 1525779 A CN1525779 A CN 1525779A
Authority
CN
China
Prior art keywords
communication
communication pattern
historical record
cell phone
pattern
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2004100043130A
Other languages
Chinese (zh)
Inventor
饭V正人
饭塚正人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Publication of CN1525779A publication Critical patent/CN1525779A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02Terminal devices
    • H04W88/06Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

A cellular phone (10) includes a plurality of wireless communication means (13, 14), a storage means (23), and a control means (20) for controlling the plurality of wireless communication means (13, 14) and the storage means (23). The plurality of wireless communication means (13, 14) are used for operating in a plurality of communication modes, respectively. The storage means (23) stores a history data (30) which indicates history of used communication modes. The control means (20) selects one communication mode from the plurality of communication modes based on the history data (30).

Description

Cell phone, communication means and signal procedure
Technical field
The present invention relates to cell phone, communication means and signal procedure.Particularly, the present invention relates to use cellular communication means and the signal procedure of supporting a plurality of communication systems.
Background technology
The cell phone of supporting various communication systems is known.Such cell phone (multiple module honeycomb telephone) moves by using in a plurality of communication systems any one, and described a plurality of communication systems for example are PDC (personal digital cellular), PHS (personal handyphone system), W-CDMA (Wideband Code Division Multiple Access (WCDMA)), GSM (global system for mobile communications) or the like.The employed communication system of cell phone according to circumstances changes.
According to such cell phone, for example, in voice communication, use PDC system or W-CDMA system, and when being connected to internet and send Email, use PHS.
The early stage publication application (JP-P2002-291016A) of Japan discloses a kind of cell phone, and it has PHS wireless communication unit, PDC wireless communication unit and mode switch control unit.When cell phone entered the service area of the PHS base station that is arranged in the office building, cell phone detected the PHS base station, and the mode switch control unit select " PHS office pattern " with the PHS base station communication.At this moment, the power supply of PDC wireless communication unit is closed.In this cell phone, the switching of communication pattern is to carry out on the basis of received signal level.
The early stage publication application (JP-P-Heisei 7-298339) of Japan discloses a kind of multiple module honeycomb telephone of supporting a plurality of communication systems.This multiple module honeycomb telephone has and is used for a plurality of communicators of communicating by letter with a plurality of communication systems and the checkout gear that is used to monitor the signal level that is associated with each communication system.Based on the signal level that is monitored, this multiple module honeycomb telephone is selected in the communication pattern.
The early stage publication application (JP-P2001-119753A) of Japan discloses a kind of mobile radio terminal, the position detecting device that it has memory and is used to detect this mobile radio terminal position.This memory stores is indicated the coverage of a plurality of communication systems and the data of precedence information.When position detecting device detected the position, this mobile radio terminal was checked the communication system tabulation that can use in this position based on being stored in the described data in the memory.Then, from described tabulation, select a communication system based on the precedence information that is stored in the memory.
The early stage publication application (JP-P2001-186279A) of Japan discloses the mobile communication terminal of a kind of support voice communication pattern and video telephone mode.In this mobile communication terminal, the historical record of making a phone call/answering the call is presented in the LCD, indicates voice communication mode or video telephone mode with icon.
When the power supply opening of multiple module honeycomb telephone or when multiple module honeycomb telephone shifts out the service area of communication system, may need to attempt several communication patterns to set up communication with the base station.This has caused the delay in the search base station, and therefore causes unnecessary power consumption.
Summary of the invention
Therefore, an object of the present invention is to provide and carry out base station search effectively to set up the cell phone and the communication means of communication.
Another object of the present invention provides the cell phone and the communication means that can reduce power consumption.
In one aspect of the invention, cell phone comprises a plurality of wireless communication units (radio communication device), memory cell (storage device) and the control unit (control device) of controlling described a plurality of wireless communication unit and described memory cell.A plurality of wireless communication units are respectively applied in a plurality of communication patterns and move.The memory cell stores historical record data, described historical record data indicates the historical record of employed communication pattern.Described control unit is selected a communication pattern based on described historical record data from described a plurality of communication patterns.
In cell phone according to the present invention, described control unit is selected an above-mentioned communication pattern when opening described cellular power supply.Herein, control unit selects the communication pattern of the most frequent use as a described communication pattern.Historical record data indicates the communication pattern of frequent use.
And described control unit selects the second communication pattern as a described communication pattern when first communication pattern is unavailable.Herein, described second communication pattern is only second to described first communication pattern on frequency of utilization, and this is indicated by historical record data.When described cell phone moved out the service area of the communication system that is associated with described first communication pattern, described control unit can be selected described second communication pattern.
In cell phone according to the present invention, historical record data can indicate described employed communication pattern in proper order according to use.And described historical record data can make each and its access times in the described communication pattern interrelate.In addition, described historical data can make each and its utilization rate in the described communication pattern interrelate.
As mentioned above, historical record data is stored in the memory cell (storage device), and it indicates the frequency of utilization of each communication pattern.Control unit (control device) is determined communication pattern by the query history record data.Therefore, carried out effectively the search of base station to set up communication.As a result, reduced power consumption, and battery can be kept long time.
In another aspect of this invention, provide a kind of and comprised (a) storing history data in memory by using above-mentioned cellular communication means, described historical record data is indicated the historical record of employed communication pattern; And, from described a plurality of communication patterns, select a communication pattern (b) based on described historical record data.
Described communication means also comprise (c) with described communication pattern set up communicate by letter after, upgrade described historical record data.
In communication means according to the present invention, above-mentioned (b) selects to comprise that (b-1) selects the communication pattern of the most frequent use as a described communication pattern.And, above-mentioned (b) selects to comprise that (b-2) selects the second communication pattern as a described communication pattern when first communication pattern is unavailable, herein, described second communication pattern is only second to described first communication pattern on frequency of utilization, and this is indicated by historical record data.
In another aspect of this invention, communication means is carried out by computer program, and described computer program is included in the above-mentioned cellular computer-readable medium.This computer program comprises code, and when carrying out, described code makes computer carry out: (a) storing history data in memory, and described historical record data is indicated the historical record of employed communication pattern; And, from described a plurality of communication patterns, select a communication pattern (b) based on described historical record data.
Computer program also comprises code, and when carrying out, described code makes computer carry out: (c) after utilizing a described communication pattern to set up communication, upgrade described historical record data.
In computer program according to the present invention, above-mentioned (b) selects to comprise that (b-1) selects the communication pattern of the most frequent use as a described communication pattern.And above-mentioned (b) selects to comprise that (b-2) selects the second communication pattern as a described communication pattern when first communication pattern is unavailable.Herein, described second communication pattern is only second to described first communication pattern on frequency of utilization, and this is indicated by historical record data.
Therefore, carried out effectively the search of base station to set up communication.As a result, reduced power consumption, and battery can be kept long time.
Description of drawings
Fig. 1 is the schematic diagram that illustrates according to cellular operation of the present invention;
Fig. 2 is the block diagram that illustrates according to cellular configuration of the present invention;
Fig. 3 illustrates the example that is stored in the content of the historical record data in the cell phone according to the present invention;
Fig. 4 illustrates another example of the content that is stored in the historical record data in the cell phone according to the present invention; And
Fig. 5 illustrates by using the flow chart according to cellular communication means of the present invention.
Embodiment
Below with reference to accompanying drawing embodiments of the invention are described.
Cell phone according to the present invention is supported various communication systems.That is, the cell phone among the present invention can use such as in the communication system of PDC (personal digital cellular), PHS (personal handyphone system), W-CDMA (Wideband Code Division Multiple Access (WCDMA)), GSM (global system for mobile communications) or the like any one and move.And described cell phone can move in various frequency bands.For example, described cell phone can move in arbitrary frequency band of 800MHz and 1.5GHz frequency band.Employed communication system of cell phone or communication band are according to circumstances switched.
Fig. 1 is the schematic diagram that illustrates according to cellular above-mentioned operation of the present invention.As shown in fig. 1, cell phone 10 can be communicated by letter with in the base station 102 of the base station 101 of first communication system and second communication system any one.The base station 101 of first communication system belongs to the network of one of communication system of for example PDC, PHS, W-CDMA, GSM etc. and so on.The base station 102 of second communication system belongs to the network of another communication system.
When communicating by letter with the base station 101 of first communication system, cell phone 10 moves with first communication pattern.When communicating by letter with the base station 102 of second communication system, cell phone 10 is with the second communication mode operation.Cell phone 10 employed communication patterns according to circumstances switch.The quantity that should be noted that the communication system that cell phone 10 is supported is not limited to 2.
Fig. 2 is the block diagram that cellular configuration according to an embodiment of the invention is shown.As shown in Figure 2, the control unit 20 that has antenna 11, switch unit 12, a plurality of wireless communication unit (13,14), a plurality of Base Band Unit (15,16), input unit 17, output unit 18 and control said units according to the cell phone 10 of the embodiment of the invention.
A plurality of wireless communication units comprise first wireless communication unit 13 and second wireless communication unit 14 at least.A plurality of Base Band Unit comprise first Base Band Unit 15 and second Base Band Unit 16 at least, and they are connected to first wireless communication unit 13 and second wireless communication unit 14 respectively.Each wireless communication unit (13,14) transmits and receives radio wave by antenna 11.Numerical data between the wireless communication unit (13,14) of each Base Band Unit (15,16) processing and control element (PCE) 20 and correspondence.
First wireless communication unit 13 and first Base Band Unit 15 are used for communicating with the base station 101 of first communication system shown in Figure 1.In the case, cell phone 10 moves with first communication pattern that is suitable for first communication system 101.Second wireless communication unit 14 and second Base Band Unit 16 are used for communicating with the base station 102 of second communication system shown in Figure 1.In the case, cell phone 10 moves with the second communication pattern that is suitable for second communication system 102.
Perhaps, first wireless communication unit 13 and second wireless communication unit 14 can transmit and receive the radio wave of different frequency.For example, first and second wireless communication units 13 and 14 are associated with 800MHz and 1.5GHz frequency band respectively.
Switch unit 12 switches between a plurality of wireless communication units.That is to say that the communication pattern that cell phone moved is selected by switch unit 12.As described below, switch unit 12 Be Controlled unit, 20 controls.
Input unit 17 comprises loudspeaker and a plurality of button, and the user can come to the various data of cell phone 10 inputs with them.Output unit 18 comprises the display of loud speaker and for example LCD (LCD), and they are to the various information of user notification.
Control unit 20 has CPU (CPU) 21, ROM (read-only memory) 22 and RAM (random access memory) 23.CPU 21 handles various data with control switch unit 12, a plurality of wireless communication unit (13,14), a plurality of Base Band Unit (15,16) and output unit 18.A plurality of computer programs that ROM 22 storages are carried out by CPU 21.During the processing of CPU 21, RAM (memory cell) 23 is used as working storage.For example the nonvolatile memory of flash memory and so on can be used as RAM 23.
In the present invention, historical record data 30 is stored among the RAM 23, as shown in Figure 2.Historical record data 30 indicates cell phone in the past and carried out the communication system of communicating by letter with it.That is to say that historical record data 30 indicates the historical record of the communication pattern of having used.
Fig. 3 shows the example of the content of the historical record data 30 that is stored among the RAM 23.Historical record data 30 has several memory modules 30a.Each memory module 30a comprises the data of an employed communication pattern of indicating over.For example, the memory module 30a on top comprises data " PDC ", and its expression cell phone 10 moved in the PDC communication pattern.Similarly, be stored in one among the memory module 30a data " W-CDMA " and data " PHS " indicate usefulness respectively be applied to W-CDMA and PHS communication pattern.Below, each data (" PDC ", " W-CDMA ", " PHS " or the like) will be called as mode data.As shown in Figure 3, historical record data 30 has been stored by using tactic a plurality of mode datas.That is to say that historical record data 30 shows the daily record data of the historical record of communication pattern.
Fig. 4 shows another example of the content of the historical record data 30 that is stored among the RAM 23.Historical record data 30 has row 30b (" communication pattern ") and row 30c (" access times ").Row are indicated among the 30b is the mode data of " PDC ", " W-CDMA ", " PHS " etc. for example.What indicate among the row 30c is that corresponding communication pattern has been used how many times in the past.For example, historical record data 30 indicates in the past that cell phone 10 has moved 21 times in the PDC communication pattern.Similarly, historical record data 30 indicates in the past that cell phone 10 has moved 4 times and 11 times respectively in W-CDMA and PHS pattern.As explained above, historical record data 30 has connected communication pattern and employed number of times.That is to say that historical record data 30 indicates the frequency of utilization of each communication pattern.When communicating by letter with communication system foundation, the number shown in the corresponding stored module just increases in row 30c at every turn.It should be noted that row 30c can indicate " utilization rate ".In the case, the data among the row 30c illustrate with percentage.
Data among row 30a or the row 30b can be indicated communication radio frequency.For example, these data can indicate cell phone 10 and moved in 800MHz frequency band or 1.5GHz frequency band.
Fig. 5 illustrates by using the flow chart according to cellular communication means of the present invention.
(step S1 when power supply opening; Be), CPU 21 selects the communication pattern of frequent use by the historical record data (referring to Fig. 3 and Fig. 4) that inquiry is stored among the RAM 23.Selected communication pattern is used as initiation communication pattern (step S2).
Then, the base station (referring to Fig. 1) of CPU 21 search and the corresponding communication system of selected communication pattern.That is to say that CPU 21 (cell phone 10) attempts by using selected communication pattern to set up communicate by letter (step S3) with the base station.
If do not set up (the step S4 that communicates by letter with the base station; ), then CPU 21 does not select next frequent communication pattern (step S5) that uses by the historical record data 30 that inquiry is stored among the RAM 23.That is to say that when a communication pattern was unavailable, CPU 21 was chosen in another communication pattern that is only second to this communication pattern on the frequency of utilization.
Then, the base station (step S6) of CPU 21 search and the corresponding communication system of selected communication pattern.Therefore, cell phone 10 according to the present invention is attempted sequentially to communicate by letter with communication system foundation based on historical record data 30.
When using a communication pattern to set up communication (step S4: be), CPU 21 upgrades historical record data 30 (step S7) by increasing about the information of currently used communication pattern.
When cell phone 10 according to the present invention has moved out thitherto always the service area of employed communication system (step S8: be), CPU 21 selects next frequent communication pattern (step S9) that uses by the historical record data 30 that inquiry is stored among the RAM 23.That is to say that when a communication pattern was unavailable, CPU 21 was chosen in another communication pattern that is only second to this communication pattern on the frequency of utilization.
Then, the base station (step S10) of CPU 21 search and the corresponding communication system of selected communication pattern.Therefore, cell phone 10 according to the present invention is attempted sequentially to communicate by letter with communication system foundation based on historical record data 30.
If do not have to set up with the base station communicate by letter that (step S11: not), then CPU 21 selects communication pattern (step S9) of next frequent use once more by query history record data 30.If use a communication pattern to set up communication (step S11: be), then CPU 21 upgrades historical record data 30 (step S12) by increasing about the information of currently used communication pattern.
In the present invention, the process from step S8 to step S12 is carried out repeatedly, up to power-off (step S13).When behind the power-off (step S13) again during opening power, said process starts anew once more.
Said process is carried out with computer program (signal procedure) by CPU 21.Such computer program is stored among the ROM 22 of control unit 20.
As mentioned above, historical record data 30 is stored among the RAM 23, and it indicates the frequency of utilization of each communication pattern.CPU 21 determines communication pattern by query history record data 30.More specifically, CPU 21 preferentially chooses the communication pattern of frequent use.In addition, each foundation upgraded historical record data 30 when communicating by letter.Therefore, carried out effectively the search of base station to set up communication.As a result, reduced power consumption, and battery can be kept long time.
Should be noted that also and may select and start the application program that is stored among the ROM 22 based on above-mentioned historical record data 30.And, also may change the setting of application program based on above-mentioned historical record data 30.
Those skilled in the art are clear that very the present invention can not adopt above-mentioned detail and be embodied as other embodiment.Therefore, scope of the present invention should be determined by claims.

Claims (14)

1. cell phone comprises:
A plurality of wireless communication units are respectively applied in a plurality of communication patterns and move;
Storing history memory of data unit, described historical record data indicates the historical record of employed communication pattern; With
Control the control unit of described a plurality of wireless communication unit and described memory cell,
Wherein said control unit is selected a communication pattern based on described historical record data from described a plurality of communication patterns.
2. cell phone as claimed in claim 1, wherein said control unit select the communication pattern of the most frequent use as a described communication pattern.
3. cell phone as claimed in claim 1, wherein described control unit selects the second communication pattern as a described communication pattern when first communication pattern is unavailable, and described second communication pattern is only second to described first communication pattern on frequency of utilization.
4. cell phone as claimed in claim 1, wherein described control unit is selected a described communication pattern when opening described cellular power supply.
5. cell phone as claimed in claim 2, wherein described control unit is selected a described communication pattern when opening described cellular power supply.
6. cell phone as claimed in claim 3, wherein when described cell phone moved out the service area of the communication system that is associated with described first communication pattern, described control unit was selected described second communication pattern.
7. cell phone as claimed in claim 1, wherein said historical record data indicates described employed communication pattern in proper order according to use.
8. as claim 1 any one described cell phone to the claim 6, wherein said historical record data interrelates each and its access times in the described communication pattern.
9. cell phone as claimed in claim 1, wherein said historical record data interrelate each and its utilization rate in the described communication pattern.
10. one kind is used the cellular communication means of supporting a plurality of communication patterns, comprising:
(a) storing history data in memory, described historical record data is indicated the historical record of employed communication pattern; And
(b), from described a plurality of communication patterns, select a communication pattern based on described historical record data.
11. communication means as claimed in claim 10 comprises that also (c) after utilizing a described communication pattern to set up communication, upgrades described historical record data.
12. communication means as claimed in claim 10, wherein said (b) select to comprise that (b-1) selects the communication pattern of the most frequent use as a described communication pattern.
13. communication means as claimed in claim 10, wherein said (b) selects to comprise that (b-2) selects the second communication pattern as a described communication pattern when first communication pattern is unavailable, and described second communication pattern is only second to described first communication pattern on frequency of utilization.
14. communication means as claimed in claim 12, wherein said (b) selects to comprise that also (b-2) selects the second communication pattern as a described communication pattern when first communication pattern is unavailable, and described second communication pattern is only second to described first communication pattern on frequency of utilization.
CNA2004100043130A 2003-02-26 2004-02-13 Cellular phone, communication method and communication program Pending CN1525779A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP048412/2003 2003-02-26
JP2003048412A JP2004260503A (en) 2003-02-26 2003-02-26 Portable telephone set, communication mode selection method used therefor, and program therefor

Publications (1)

Publication Number Publication Date
CN1525779A true CN1525779A (en) 2004-09-01

Family

ID=32767751

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2004100043130A Pending CN1525779A (en) 2003-02-26 2004-02-13 Cellular phone, communication method and communication program

Country Status (4)

Country Link
US (1) US20040166892A1 (en)
EP (1) EP1453333A1 (en)
JP (1) JP2004260503A (en)
CN (1) CN1525779A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060128331A1 (en) * 2004-12-13 2006-06-15 Rooyen Pieter V Method and system for mobile architecture supporting cellular or wireless networks and broadcast utilizing a single chip cellular and single chip broadcast silicon solution
CN103354019A (en) * 2005-05-27 2013-10-16 罗斯蒙德公司 Method of selecting data communication provider in a field device
KR100965712B1 (en) * 2006-11-20 2010-06-24 삼성전자주식회사 Method and apparatus for transmitting and receiving signal in a communication system
JP2008141259A (en) * 2006-11-29 2008-06-19 Kyocera Corp Radio communication terminal
JP2008141260A (en) * 2006-11-29 2008-06-19 Kyocera Corp Radio communication terminal
JP2008211680A (en) * 2007-02-27 2008-09-11 Kyocera Corp Radio communication terminal
JP4833135B2 (en) * 2007-03-30 2011-12-07 Kddi株式会社 Wireless base station, central control station, mobile station
CN101325757B (en) * 2007-06-15 2011-07-20 上海摩波彼克半导体有限公司 Method for implementing selection of multiple-band multi-access technique district by wireless communication mobile equipment
CN101415216B (en) * 2007-10-19 2010-08-18 上海摩波彼克半导体有限公司 Method for implementing multi-band multi-access technology district initiation selection of mobile communication apparatus
US8145267B2 (en) * 2008-01-10 2012-03-27 Panasonic Corporation Biological sample measurement apparatus
JP5046964B2 (en) * 2008-01-10 2012-10-10 キヤノン株式会社 COMMUNICATION SYSTEM AND COMMUNICATION TERMINAL, METHOD, PROGRAM
JP4868253B2 (en) * 2008-05-29 2012-02-01 Necシステムテクノロジー株式会社 Wireless communication terminal and communication system switching control method
US20100332644A1 (en) * 2009-06-25 2010-12-30 International Business Machines Corporation Optimization of application delivery in a virtual universe
KR101625930B1 (en) * 2009-10-30 2016-06-01 삼성전자 주식회사 Mobile terminal and communicating methdo of the same
JP5244151B2 (en) * 2010-05-07 2013-07-24 株式会社エヌ・ティ・ティ・ドコモ Portable terminal device and method
CN104427112B (en) * 2013-09-02 2018-06-01 联想(北京)有限公司 A kind of information processing method and electronic equipment
CN110557813B (en) * 2018-06-04 2021-06-11 电信科学技术研究院有限公司 Energy-saving state conversion method, terminal and base station

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6418318B1 (en) * 1995-12-12 2002-07-09 At&T Wireless Services, Inc. Method for selecting a preferable wireless communications service provider in a multi-service provider environment
GB9801108D0 (en) * 1998-01-20 1998-03-18 Nec Technologies Uk Ltd Selection mechanism for dual mode cellular/satellite hand sets
JPH11234762A (en) * 1998-02-18 1999-08-27 Oki Electric Ind Co Ltd Channel scan method for portable telephone terminal
US6205334B1 (en) * 1998-11-24 2001-03-20 Ericsson Inc. Accelerated scanning of cellular channels by cellular radiotelephones
US6603755B1 (en) * 1999-05-14 2003-08-05 Ericsson Inc. Mobile terminals, methods, and computer program products that can facilitate the selection of a communication service provider in a multiple communications mode environment
JP2003523672A (en) * 2000-02-16 2003-08-05 エリクソン インコーポレイテッド Location use service selection
US7142860B2 (en) * 2001-03-30 2006-11-28 Telefonaktiebolaget Lm Ericsson (Publ) Network/cell/interface selection in mixed networks

Also Published As

Publication number Publication date
EP1453333A1 (en) 2004-09-01
US20040166892A1 (en) 2004-08-26
JP2004260503A (en) 2004-09-16

Similar Documents

Publication Publication Date Title
CN1525779A (en) Cellular phone, communication method and communication program
CN1114326C (en) Dual mode communication device and method
CN1756435B (en) Cell search method and mobile communication terminal
US8320285B2 (en) Communication terminal and recording medium
CN1981547A (en) Multiple mode scanning
CN1897729A (en) Dual-mode mobile terminal and method for handover of packet service call between different communication networks
CN1194490C (en) Mobile communication terminal
CN1457613A (en) Antenna system for wireless information device
CN1901563A (en) Multifunctional shortcut key setting device and method, and mobile terminal with the same
CN1578429A (en) Portable image receiving device
CN101389142B (en) Mobile terminal and system scan method thereof
CN101547499A (en) Method for searching initial cell of mobile terminal
CN100348073C (en) Cellular network acquisition method and apparatus
CN1784046A (en) Method and apparatus for efficient network scanning
CN1941937A (en) Wireless communication terminal and method for emergency call connection using hand-off
CN1162029C (en) Mobile communication system capable of updating program in mobile terminal
CN1314213C (en) Radio control station, radio terminal, base station, communication system, and communication method
CN1735241A (en) Multi mode mobile communication terminal and its operating method
CN1575004A (en) Mobile station and base station selection scheme
CN1946236A (en) Mobile platform and method of searching correlated carrier wave
CN106027757B (en) Device and method for distributed reporting of mobile terminal data
CN1152590C (en) Data synchronizing method for radio multi-terminal communications system
EP1422961B1 (en) Cellular network acquisition method and apparatus
CN113316225A (en) Network searching method, terminal device and storage medium
CN101052175A (en) Double mode mobile terminal turn-on method

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication